Heater for food



(No Model.)

G. L. HINDERER. HEATER PoR P001), am.

No. 481,759. Patented Aug. 30, 1892.

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NITED STATES PATENT OEEICE.

HEATER FOR FOOD, 840.

SPECIFICATION forming part of Letters Patent No. 481,759, dated August30, 1892.

Application filed April 25, 1892. Serial No. 430,444. (No model.)

To all whom it may concern.-

Be it known that I, GUsTAv L. I-IINDEEER, a citizen of the UnitedStates, residing in the cityand county of Philadelphia, State ofPennsylvania,have invented a new and useful I mprovement in Heaters forFood, dre., which vimprovement is fully set forth in the followin gspecification and accompanyin g drawings.

My invention consists of a heater for food, dishes, &c., formed ofaheating-chamber'with a water-reservoir around the same, as will behereinafter set forth and definitely claimed.

Figure l represents aperspective view of a heater embodying myinvention. Fig. 2 represents a longitudinal vertical section thereof.

Similar letters of reference indicate correspending parts in the twoiigures.

Referring to the drawings, A designates a water-reservoir formed of ametallic casing with preferablydouble side walls B, a bottom C, and alid D with an air-space therein.

In the reservoir is a metallic oven or chamber E, which is tightlyclosed on the top, sides, and back, and it joins the front wall of thereservoir aside of the opening F therein,where access is had to saidchamber in order to insert and remove food, dishes, dac., into andtherefrom, said opening being closed by a suitable door G.

Between the top wall of the chamberE and the bottom of the lid D is anair-space, so that said chamber has surrounding it on all sides an openspace, except on the bottom'thereof.

The operation is as follows: 7Water is placed in the reservoir A and thedevice placed upon a stove, range,&c.,whereby the water may be heated,or if previously hotl the heat may be maintained.ThisheatsthechamberE,where by articles therein may be warmed or heatedand kept so, and the device may be placed in a dining-room, saloon, &c.,so that the articles as required may be removed therefrom, or the devicemay be used for sending out meals,

daer-a matter of convenience and service-as the chamber retains its heatas longas the water remains hot or Warm, it being noticed that the Wateris not exposed to the atmosphere, so that its rapid cooling isprevented. Besides this there is a supply of hot Water when so required,the same being readily drawn olf by the faucet H, which is suitablyconnected with one of the walls of the reservoir.

In the lid D is an automatically-acting valve J, which opens outwardlyto permit-,the escape of steam in the reservoir A when the same isexcessive, thus preventing explosion.

AThe bottom Gis extended beyond the sides B,

and the latter are flanged outwardly, as at K, the flanges beingembraced by the extended ends of the bottom,which ends are bent over theianges, thus forming lap-joints L, which firmly connect the bottom andsides, as most clearly shown in Fig. 2.

Having thus described my invention, what I claim as new, and desire tosecure by Letters Patent, is-

1. A heater having a water-reservoir with double side walls and a lid, aheating-chamber within said reservoir, having an open space on its sidesand top, and a door connected with the side of the reservoir and openinginto said chamber, said parts being combined substantially as described.

2. A heater consisting of a water-reservoir having the double side wallsB, the bottom C, and the lid D, the metallic chamber E within saidreservoir, with the opening F therein, having the door G, openingoutside the reservoir, and the faucet H, leading from the saidreservoir, said lid D having a valve for the escape of the steam, saidparts being combined substantially as described.

` GUSTAV L. HINDERER. Witnesses:

JOHN A. WIEDERSHEIM,

WM. C. WIEDERSHEIM.

